build only when needed

scripts/build-watch.sh

@@ -1,2 +1,21 @@
 
-watchexec --debounce 2s -w . "npm run build && sh local-remote.sh"
+upload() {
+    sh local-remote.sh --dry-run | grep -E "(\.less|\.js|\.vue|\.css)"
+
+    if [ $? -eq 0 ]; then
+        echo "Changes detected in build files - running build..."
+        npm run build && sh local-remote.sh
+    else
+        echo "No build files changed - uploading directly..."
+        sh local-remote.sh
+    fi
+}
+
+if [ "$1" = "--upload" ]; then
+    upload
+    exit 0
+fi
+
+sh "remote-local.sh"
+
+watchexec --debounce 2s -w . 'sh watch-build.sh --upload'